19439208

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7297}}^1$

素因数の和:7346

約数の個数: 48

約数和(自身を含む): 54078180

約数和(自身を除く): 34638972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7297, 14594, 21891, 29188, 43782, 58376, 65673, 87564, 131346, 175128, 262692, 269989, 525384, 539978, 809967, 1079956, 1619934, 2159912, 2429901, 3239868, 4859802, 6479736, 9719604, 19439208]

約数ペア:

[(1, 19439208), (2, 9719604), (3, 6479736), (4, 4859802), (6, 3239868), (8, 2429901), (9, 2159912), (12, 1619934), (18, 1079956), (24, 809967), (36, 539978), (37, 525384), (72, 269989), (74, 262692), (111, 175128), (148, 131346), (222, 87564), (296, 65673), (333, 58376), (444, 43782), (666, 29188), (888, 21891), (1332, 14594), (2664, 7297)]